The oldest house in Washington, D.C. wasn't originally constructed in the nation's capital.

Sit where JFK proposed to Jackie or where Nixon dined on meatloaf at this storied pub.

A historic estate packed with George Washington's heirlooms, and its own nuclear bunker.

A wondrous old library overlooking the nation's capital.

The site of the climactic scene from the classic horror film is now a historic landmark.

This dig site outside D.C. is known for its exceptionally high density of baby dinosaur fossils and dinosaur eggs.

Home of the physician who set the leg of John Wilkes Booth after the Lincoln assassination.

Rowdy rebels fortified this home during the first popular uprising in United States history.

Scenic mount trashmore, Virginia Beach's most curious waterfront still has a couple of secrets.

The eerie ruins of a remote abandoned hamlet said to be founded by the survivors of a shipwreck.

This recently rediscovered Civil War-era submarine was the first to ever sink an enemy ship.

Garden dedicated to native carnivorous plants and site of huge flytrap heist.

Perhaps the oldest vine in North America, this sprawling plant helps make a sweet wine.

The taxidermy remains of the most popular pony in children's literature.

Nine of the very few concrete ships ever made in the U.S. are beautifully decaying off a Virginia pier.

Hidden for 165 years inside a building designed by Thomas Jefferson are the remains of what may be America's first educational chemistry lab.

The ruins of this Thomas-Jefferson-designed mansion have been left to crumble since the Christmas Day they burnt down.

The remnants of a wooden-hulled fleet built and abandoned in WWI, now home to a thriving ecosystem.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.